int pascal(int r, int c) {
if (c==0 || c==r) {
return 1;
} else {
return pascal(r-1,c-1) + pascal(r-1,c);
}
}
int main(int argc, char *argv[]){
int n, **res, i, j;
if(argc <= 1){
printf("Error with arguments <= 1");
return 0;
}
else if(argc == 2){
n = atoi(argv[1]);
res = pascal(n);
if(res == NULL){
printf("Error");
return 0;
}
}
else{
printf("Error with arguments >2");
return 0;
}
for(i = 0; i < n; i++){
for(j = 0; j <= i; j++){
printf("%d ", res[i][j]);
}
printf("\n");
}
for(i = 0; i < n; i++){
free(res[i]);
}
free(res);
return 0;
}
int main(){
int order;
printf("Enter the order\n");
scanf("%d",&order);
linear(order);
even_odd_switch(order);
pascal(order);
}
vector<int> getRow(int rowIndex) {
vector <int> pascal(1,1);
for(int i=1;i<=rowIndex;i++){
pascal.push_back(1);
for(int k=i-1;k>0;k--){
pascal[k]=pascal[k]+pascal[k-1];
}
}
return pascal;
}
vector<vector<int>> generate(int numRows) {
vector<vector<int>> pascal(numRows,(vector<int>(1,1)));
for(int i=1;i<numRows;i++) {
for(int j=0;j<pascal[i-1].size()-1;j++) {
pascal[i].push_back(pascal[i-1][j] + pascal[i-1][j+1]);
}
pascal[i].push_back(1);
}
return pascal;
}
int main()
{
int a = 11, b = 4, mid = 40, top = 151;
int x, y, z;
pascal(a, b, mid, top, &x, &y, &z);
if(x != 0)
printf("x: %d, y: %d, z: %d\n", x, y, z);
else printf("No solution\n");
return 0;
}
// Function to create processes. It does not return.
_Noreturn void create_procs(void) {
// left[0], left[1] -- read and write end of the pipe leading to the
// previous process
int left[2];
for(int i = 0; i < n; ++i) {
int pipes_to[2], pipes_from[2], right[2];
if(-1 == pipe(pipes_to) || -1 == pipe(pipes_from))
syserr("Creating processes failed: Unable to create pipe");
pid_t pid;
switch(pid = fork()) {
case -1:
syserr("Creating processes failed: Unable to fork");
case 0:
if(-1 == close(pipes_to[1]) || -1 == close(pipes_from[0]))
syserr("Creating processes failed: Unable to close");
if(i > 0 && (-1 == close(left[0]) || -1 == close(left[1])))
syserr("Creating processes failed: Unable to close");
left[0] = pipes_to[0];
left[1] = pipes_from[1];
break; // Loop to create the next process
default: // Run the i-th process
right[0] = pipes_from[0];
right[1] = pipes_to[1];
if(-1 == close(pipes_to[0]) || -1 == close(pipes_from[1]))
syserr("Creating processes failed: Unable to close");
if(i == 0)
pascal(i, NULL, right);
else
worker(i, left, right);
if(pid != waitpid(pid, NULL, 0))
syserr("Ending processes failed: Unable to wait");
exit(0);
}
}
// Run the last process
worker(n, left, NULL);
exit(0);
}
int main() {
int i, j;
int C[N][N];
pascal(C);
// Affichage du résultat
for(i = 0; i < N; ++i) {
for(j = 0; j < N; ++j) {
if(C[i][j] != 0)
printf("%d ", C[i][j]);
}
printf("\n");
}
return 0;
}
int main(int argc, char **argv)
{
int i = 0;
int n = 0;
printf("Rows? ");
scanf("%d", &n);
for (i = 0; i < n; i++)
{
for (int j = 0; j < (n - i); j++) printf(" ");
pascal(i);
}
return 0;
}
vector<vector<int> > Solution::generate(int A) {
vector<vector<int> > pascal(A);
int i,j;
for (i = 0; i < A; i++) {
pascal[i].resize(i + 1);
}
for (i = 0; i < A; i++) {
for ( j = 0; j < i + 1; j++) {
if (j == 0 || i == j ) {
pascal[i][j] = 1;
}
else {
pascal[i][j] = pascal[i - 1][j - 1] + pascal[i - 1][j];
}
}
}
return pascal;
}
int main()
{
int i,j,k1,k2,n;
scanf("%d",&n);
i=j=n;
for(i=0;i<n;i++)
{
k2=n-i-1;
for(k1=0;k1<k2;k1++)
printf(" ");
for(j=0;j<=i;j++)
{
printf("%d",pascal(i,j));
if(j<i)
printf("*");
}
printf("\n");
}
return 0;
}
poly *
poly_from_relation_number(uint32_t rn, int rank) {
poly *p;
int i;
int j;
int num_rows;
assert(VALID_RANK(rank));
if ((p = malloc(sizeof(poly))) == NULL) {
perror("malloc");
return NULL;
}
if ((p->coeffs = malloc(sizeof(int) * (rank + 1))) == NULL) {
perror("malloc");
free(p);
return NULL;
}
p->degree = rank;
/* Zero-out the coefficients. */
memset(p->coeffs, 0, sizeof(int) * (rank + 1));
/* For each possible number of true variables [0,rank] (the function
* `q` does exactly that), find the number of rows. Add to the polynomial.
* Uses the binomial theorem, since the generated polynomials are
* of the form p^x * (1-p)^y, where x + y == rank
*/
for (i = 0; i <= rank; i++) {
if ((num_rows = q(rn, rank, rank - i)) > 0) {
for (j = 0; j <= i; j++) {
/* Assigns from the top degree. */
*(p->coeffs + rank-j) += pascal(i, j)
* num_rows
* (j % 2 == i % 2 ? 1 : -1);
}
}
}
return p;
}
vector<int> getRow(int rowIndex) {
// Start typing your C/C++ solution below
// DO NOT write int main() function
vector<int> pascal(rowIndex + 1);
int lastLine_prev = 0;
//Initialization
pascal[0] = 1;
for(int i = 1; i <= rowIndex; ++i) { //Will invoke size() every time?
lastLine_prev = pascal[0];
for(int j = 1; j < i; ++j) {
int temp = pascal[j];
pascal[j] = pascal[j] + lastLine_prev;
lastLine_prev = temp;
}
pascal[i] = 1;
}
return pascal;
}
int main() {
pascal(8);
return 0;
}
vector<int> getRow(int rowIndex) {
vector<int> pascal(rowIndex+1);
for(int i = 0;i<=rowIndex/2;i++)
pascal[rowIndex-i] = pascal[i] = combination(i,rowIndex);
return pascal;
}
